Automotive | Bumper Attachments

Spiralock Product: 
M12 x 1.75 and M10 x 1.50 Hex Flange Nut

Original Application:  2003

Other locking methods attempted: 
Patch Bolt

Where in assembly:  Spiralock nuts attach the rear bumper to vehicle carriage bolt

2005 General Motors Corp.  Used with permission of HUMMER and GM.